import { EventEmitter, OnDestroy } from '@angular/core';
import * as i0 from "@angular/core";
export interface AccordionChangeEvent {
    item: AccordionItem;
    collapsed: boolean;
}
export declare class Accordion {
    get _nested(): boolean;
    single: boolean;
    nested: boolean;
    childCollapsedChange: EventEmitter<AccordionChangeEvent>;
    items: Array<AccordionItem>;
    constructor();
    onChildCollapsedChange(event: AccordionChangeEvent): void;
    addGroup(accordionItem: AccordionItem): void;
    closeOthers(accordionItem: AccordionItem): void;
    removeGroup(group: AccordionItem): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<Accordion, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<Accordion, "tanj-accordion", never, { "single": "single"; "nested": "nested"; }, { "childCollapsedChange": "childCollapsedChange"; }, never, ["*"], false>;
}
export declare class AccordionItem implements OnDestroy {
    accordion: Accordion;
    get po(): boolean;
    flex: string;
    flexLayout: string;
    flexLayoutAlign: string;
    private _collapsed;
    collapsedChange: EventEmitter<boolean>;
    constructor(accordion: Accordion);
    ngOnDestroy(): void;
    set collapsed(value: boolean);
    get collapsed(): boolean;
    toggleCollapsed(event: MouseEvent): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<AccordionItem, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<AccordionItem, "tanj-accordion-item", never, { "collapsed": "collapsed"; }, { "collapsedChange": "collapsedChange"; }, never, ["[tanj-header]", "[tanj-content]"], false>;
}